Suzhou Vanforge Metals Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 5000 metric tons per month |
| Delivery Time | 60 days |
| Packaging Details | Seaworthy package for export |
| Material | Alloy steel |
| Process | Open die forged |
| Treatment | Annealed, normalized, quenched and tempered |
| Surface | Black, peeled |
| Shape | Round |
| Length | Cut to length on request |
| Brand Name | VANFORGE |
| Certification | ISO9001, ISO10012, ISO14001, OHSAS18001, ABS, BV, DNV, Lloyd, NK |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 5000 metric tons per month |
| Delivery Time | 60 days | Packaging Details | Seaworthy package for export |
| Material | Alloy steel | Process | Open die forged |
| Treatment | Annealed, normalized, quenched and tempered | Surface | Black, peeled |
| Shape | Round | Length | Cut to length on request |
| Brand Name | VANFORGE | Certification | ISO9001, ISO10012, ISO14001, OHSAS18001, ABS, BV, DNV, Lloyd, NK |
| Place of Origin | China | ||
| High Light | cold drawn steel bar ，cold rolled steel bar | ||
Forged tool steel round bar
VANFORGE supply hot or cold finished bars, and forgings which are normally fabricated into tools, dies, or fixtures.
Classification
Chemical composition, %, max.
| Steel grade | C | Mn | P | S | Si | Cr | V | W | Mo | Ni |
| H10 | 0.35-0.45 | 0.20-0.70 | 0.030 | 0.030 | 0.80-1.25 | 3.00-3.75 | 0.25-0.75 | - | 2.00-3.00 | - |
| H11 | 0.33-0.43 | 0.20-0.60 | 0.030 | 0.030 | 0.80-1.25 | 4.75-5.50 | 0.30-0.60 | - | 1.10-1.60 | - |
| H12 | 0.30-0.40 | 0.20-0.60 | 0.030 | 0.030 | 0.80-1.25 | 4.75-5.50 | 0.20-0.50 | 1.00-1.70 | 1.25-1.75 | - |
| H13 | 0.32-0.45 | 0.20-0.60 | 0.030 | 0.030 | 0.80-1.25 | 4.75-5.50 | 0.80-1.20 | - | 1.10-1.75 | - |
| H14 | 0.35-0.45 | 0.20-0.60 | 0.030 | 0.030 | 0.80-1.25 | 4.75-5.50 | - | 4.00-5.25 | - | - |
| H19 | 0.32-0.45 | 0.20-0.60 | 0.030 | 0.030 | 0.15-0.50 | 4.00-4.75 | 1.75-2.20 | 3.75-4.50 | 0.30-0.55 | - |
| H21 | 0.26-0.36 | 0.15-0.40 | 0.030 | 0.030 | 0.15-0.50 | 3.00-3.75 | 0.30-0.60 | 8.50-10.0 | - | - |
| H22 | 0.30-0.40 | 0.15-0.40 | 0.030 | 0.030 | 0.15-0.40 | 1.75-3.75 | 0.25-0.50 | 10.0-11.75 | - | - |
| H23 | 0.25-0.35 | 0.15-0.40 | 0.030 | 0.030 | 0.15-0.60 | 11.0-12.75 | 0.75-1.25 | 11.0-12.75 | - | - |
| H24 | 0.42-0.53 | 0.15-0.40 | 0.030 | 0.030 | 0.15-0.40 | 2.50-3.50 | 0.40-0.60 | 14.0-16.0 | - | - |
| H25 | 0.22-0.32 | 0.15-0.40 | 0.030 | 0.030 | 0.15-0.40 | 3.75-4.50 | 0.40-0.60 | 14.0-16.0 | - | - |
| H26 | 0.45-0.55 | 0.15-0.40 | 0.030 | 0.030 | 0.15-0.40 | 3.75-4.50 | 0.75-1.25 | 17.25-19.0 | - | - |
| H41 | 0.60-0.75 | 0.15-0.40 | 0.030 | 0.030 | 0.20-0.45 | 3.50-4.00 | 1.00-1.30 | 1.40-2.10 | 8.20-9.20 | - |
| H42 | 0.55-0.70 | 0.15-0.40 | 0.030 | 0.030 | 0.20-0.45 | 3.75-4.50 | 1.75-2.20 | 5.50-6.75 | 4.50-5.50 | - |
| H43 | 0.50-0.65 | 0.15-0.40 | 0.030 | 0.030 | 0.20-0.45 | 3.75-4.50 | 1.80-2.20 | - | 7.75-8.50 | - |
| A2 | 0.95-1.05 | 0.40-1.00 | 0.030 | 0.030 | 0.10-0.50 | 4.75-5.50 | 0.15-0.50 | - | 0.90-1.40 | - |
| A3 | 1.20-1.30 | 0.40-0.60 | 0.030 | 0.030 | 0.10-0.70 | 4.75-5.50 | 0.80-1.40 | - | 0.90-1.40 | - |
| A4 | 0.95-1.05 | 1.80-2.20 | 0.030 | 0.030 | 0.10-0.70 | 0.90-2.20 | - | - | 0.90-1.40 | - |
| A5 | 0.95-1.05 | 2.80-3.20 | 0.030 | 0.030 | 0.10-0.70 | 0.90-1.40 | - | - | 0.90-1.40 | - |
| A6 | 0.65-0.75 | 1.80-2.50 | 0.030 | 0.030 | 0.10-0.70 | 0.90-1.40 | - | - | 0.90-1.40 | - |
| A7 | 2.00-2.85 | 0.20-0.80 | 0.030 | 0.030 | 0.10-0.70 | 5.00-5.75 | 3.90-5.15 | 0.50-1.50 | 0.90-1.40 | - |
| A8 | 0.50-0.60 | 0.20-0.50 | 0.030 | 0.030 | 0.75-1.10 | 4.75-5.50 | - | 1.00-1.50 | 1.15-1.65 | - |
| A9 | 0.45-0.55 | 0.20-0.50 | 0.030 | 0.030 | 0.95-1.15 | 4.75-5.50 | 0.80-1.40 | - | 1.30-1.80 | - |
| A10 | 1.25-1.50 | 1.60-2.10 | 0.030 | 0.030 | 1.00-1.50 | - | - | - | 1.25-1.75 | - |
| D2 | 1.40-1.60 | 0.10-0.60 | 0.030 | 0.030 | 0.10-0.60 | 11.0-13.0 | 0.50-1.10 | - | 0.70-1.20 | - |
| D3 | 2.00-2.35 | 0.10-0.60 | 0.030 | 0.030 | 0.10-0.60 | 11.0-13.5 | 1.00 max | 1.00 max | - | - |
| D4 | 2.05-2.40 | 0.10-0.60 | 0.030 | 0.030 | 0.10-0.60 | 11.0-13.0 | 0.15-1.00 | - | 0.70-1.20 | - |
| D5 | 1.40-60 | 0.10-0.60 | 0.030 | 0.030 | 0.10-0.60 | 11.0-13.0 | 1.00 max | - | 0.70-1.20 | - |
| D7 | 2.15-2.50 | 0.10-0.60 | 0.030 | 0.030 | 0.10-0.60 | 11.0-13.5 | 3.80-4.40 | - | 0.70-1.20 | - |
| O1 | 0.85-1.00 | 1.00-1.40 | 0.030 | 0.030 | 0.10-0.50 | 0.40-0.70 | 0.30 max | 0.40-0.60 | - | - |
| O2 | 0.85-0.95 | 1.40-1.80 | 0.030 | 0.030 | 0.50 max. | 0.50 max | 0.30 max | - | 0.30 max | - |
| O6 | 1.25-1.55 | 0.30-1.10 | 0.030 | 0.030 | 0.55-1.50 | 0.30 max | - | - | 0.20-0.30 | - |
| O7 | 1.10-1.30 | 0.20-1.00 | 0.030 | 0.030 | 0.10-0.60 | 0.35-0.85 | 0.15-0.40 | 1.00-2.00 | 0.30 max | - |
| S1 | 0.40-0.55 | 0.10-0.40 | 0.030 | 0.030 | 0.15-1.20 | 1.00-1.80 | 9.15-0.30 | 1.50-3.00 | 0.50 max | - |
| S2 | 0.40-0.55 | 0.30-0.50 | 0.030 | 0.030 | 0.90-1.20 | - | 0.50 max | - | 0.30-0.60 | - |
| S4 | 0.50-0.65 | 0.60-0.95 | 0.030 | 0.030 | 1.75-2.25 | 0.10-0.50 | 0.15-0.35 | - | - | - |
| S5 | 0.50-0.65 | 0.60-1.00 | 0.030 | 0.030 | 1.75-2.25 | 0.10-0.50 | 0.15-0.35 | - | 0.20-1.35 | - |
| S6 | 0.40-0.50 | 1.20-1.50 | 0.030 | 0.030 | 2.00-2.50 | 1.20-1.50 | 0.20-0.40 | - | 0.30-0.50 | - |
| S7 | 0.45-0.55 | 0.20-0.90 | 0.030 | 0.030 | 0.20-1.00 | 3.00-3.50 | 0.35 max | - | 1.30-1.80 | - |
| L2 | 0.45-1.00 | 0.10-0.90 | 0.030 | 0.030 | 0.10-0.50 | 0.70-1.20 | 0.10-0.30 | - | 0.25 max | - |
| L3 | 0.95-1.10 | 0.25-0.80 | 0.030 | 0.030 | 0.10-0.50 | 1.30-1.70 | 0.10-0.30 | - | - | - |
| L6 | 0.65-0.75 | 0.25-0.80 | 0.030 | 0.030 | 0.10-0.50 | 0.60-1.20 | - | - | 0.50 max | 1.25-2.00 |
| F1 | 0.95-1.25 | 0.50 max | 0.030 | 0.030 | 0.10-0.50 | - | 1.00-1.75 | - | - | |
| F2 | 1.20-1.40 | 0.10-0.50 | 0.030 | 0.030 | 0.10-0.50 | 0.20-0.40 | - | 3.00-4.50 | - | - |
| P2 | 0.10 max | 0.10-0.40 | 0.030 | 0.030 | 0.10-0.40 | 0.75-1.25 | - | - | 0.15-0.40 | 0.10-0.50 |
| P3 | 0.10 max | 0.20-0.60 | 0.030 | 0.030 | 0.40 max | 0.40-0.75 | - | - | - | 1.00-1.50 |
| P4 | 0.12 max | 0.20-0.60 | 0.030 | 0.030 | 0.10-0.40 | 4.00-5.25 | - | - | 0.40-1.00 | - |
| P5 | 0.06-0.10 | 0.20-0.60 | 0.030 | 0.030 | 0.10-0.40 | 2.00-2.50 | - | - | - | 0.35 max |
| P6 | 0.05-0.15 | 0.35-0.70 | 0.030 | 0.030 | 0.10-0.40 | 1.25-1.75 | - | - | - | 3.25-3.75 |
| P20 | 0.28-0.40 | 0.60-1.00 | 0.030 | 0.030 | 0.20-0.80 | 1.40-2.00 | - | - | 0.30-0.55 | - |
| P21 | 0.18-0.22 | 0.20-0.40 | 0.030 | 0.030 | 0.20-0.40 | 0.20-0.30 | 0.15-0.25 | - | - | 3.90-4.25 |
Remarks:
H19: Co 4.00%-4.45%
A9: Ni 1.25%-1.75%
A10: Ni 1.55%-2.05%
D5: Co 2.50%-3.50%
Macrostructure
Specimens for the determination of the macrostructure shall represent the entire cross-sectional area in the annealed condition and be prepared in accordance with the latest issue of Practice A561. Material supplied to this specification shall be capable of exhibiting a structure free of excessive porosity, segregation, slag, dirt or other nonmetallic inclusions, pipe, checks, cracks, and other injurious defects.
Macroetch severity levels for center porosity and ingot pattern, illustrated photographically in Practice A561, shall not exceed the ratings specification in Table 4 in ASTM A681 for the appropriate material size and composition. More stringent requirements are available by agreement between seller and purchaser.
Decarburization
Specimens for the determination of decarburization shall represent a cross section of the material and be prepared in accordance with the latest issue of Guide E3. Material supplied to this specification shall be capable, when examined at 20 times or greater magnification, of not exceeding the values given in Tables 5-8 for the appropriate size and shape of material. Lower limits of decarburization may be specified by agreement between the seller and purchaser.
Material ordered as ground and polished or ground finished or machine finished shall be free of scale and decarburization.
Workmanship, Finish, and Appearance
All alloy tool steels shall be free of heavy scale, deep pitting, laps, porosity, injurious segregations, excessive nonmetallic inclusions, seams, cracks, checks, slivers, scale marks, dents, soft and hard spots, pipes, or any defects that would detrimentally affect the suitability of the material after removal of the recommended stock allowance.
Product size range
Diameter: 100mm - 600mm
Length: on request
Production Process
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1999
Total Annual:
120 million-150 million
Employee Number:
800~850
Ecer Certification：
Active Member
Suzhou Vanforge Metals Co., Ltd. was set up in April 1999 with a registered capital of 230 million Yuan in Zhangjiagang Bonded Area in Jiangsu Province of China. It has developed to be an important R&D and manufacture enterprise of high performance stainless steels and nickel alloys. &nb... Suzhou Vanforge Metals Co., Ltd. was set up in April 1999 with a registered capital of 230 million Yuan in Zhangjiagang Bonded Area in Jiangsu Province of China. It has developed to be an important R&D and manufacture enterprise of high performance stainless steels and nickel alloys. &nb...
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